Le vendredi 22 juillet 2011 03:07:11, Wanlong Gao a écrit :

On 07/22/2011 02:04 AM, Philippe Rétornaz wrote:

quoted

This adds support for the power-on buttons of MC13783 PMIC.
This is done using a misc input device.

Signed-off-by: Philippe Rétornaz<redacted>
---

  drivers/input/misc/Kconfig             |   10 +
  drivers/input/misc/Makefile            |    1 +
  drivers/input/misc/mc13783-pwrbutton.c |  288
  ++++++++++++++++++++++++++++++++ drivers/mfd/mc13xxx-core.c           
   |    4 +
  include/linux/mfd/mc13783.h            |    1 +
  include/linux/mfd/mc13xxx.h            |   17 ++
  6 files changed, 321 insertions(+), 0 deletions(-)
  create mode 100644 drivers/input/misc/mc13783-pwrbutton.c

diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 45dc6aa..4272658 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig

@@ -100,6 +100,16 @@ config INPUT_MAX8925_ONKEY

  	  To compile this driver as a module, choose M here: the module
  	  will be called max8925_onkey.

+struct mc13783_pwrb {
+	struct input_dev *pwr;
+	struct mc13xxx *mc13783;
+#define MC13783_PWRB_B1_POL_INVERT	(1<<  0)
+#define MC13783_PWRB_B2_POL_INVERT	(1<<  1)
+#define MC13783_PWRB_B3_POL_INVERT	(1<<  2)
+	int flags;
+	unsigned short keymap[3];

It seems like you just use the keymap[0]?

No, keymap[0] is for button 0, keymap[1] if for button 1 and keymap[2] is for 
button 3. The _probe() function wrongly initialized the two last button. I 
will fix this in the next patch.

Thanks for spotting this.

Regards,

Philippe

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